Make sure and restart your system after making the configs to clear out any cache or so.

Before you made changes to the conf and ini to /socket, uwsgi was running fine, it was just nginx that needed a pointer. If we can undo the changes, get uwsgi to work, maybe we'll be able to get nginx up by trying a few things with it.

- No you do not need to run the spamassassin service, mailscanner uses the spamassassin perl modules.
- You can use the DEFAULT_FROM_EMAIL option in settings.py to specify the from address you want.
- Errors are due to the fact that ubuntu
- The errors are due to the fact that ubuntu/debian netpbm packages seem to have renamed these commands.